topological relation

Through discussing the separation axiom of topological space, we can get the relation-chain of separation axioms.

通过对拓扑空间上分离公理之间的讨论得出公理关系链,主要给出了各分离公理不能包含的例子.

Basing on the topological relation, this paper develops the corresponding algorithm for spatial query, overlay analysis and buffer analysis and further resolve the problems such as boundary superposition and hollow part in overlay analysis and so on.

接着在空间拓扑关系算法的基础上，实现叠置分析和缓冲区分析的相关算法，并对叠置分析中边界重合、多边形有洞以及缓冲区分析中单侧缓冲区剪裁问题进行了算法改进处理。

Acquire archival information on transformer substation, line, transformer, substation area, key users, topological relation and acquisition point from marketing archive management system.

从营销档案管理系统获取变电站、线路、变压器、台区、重点用户档案信息、柘补关系、采集点档案信息。

At the same time, by considering the connecting relation of multiple auxiliary bar in kinematic chain, a kind of new topological unvariable of kinematic chain& connecting spectrum of multiple auxiliary bar was advanced.

同时考虑运动链中多副杆的连接关系，提出了一种新的运动链拓扑不变量&多副杆连接谱。

A Parallel Algorithm Determining Topological Relation Between Cells for Hexahedral Grid in Aerodynamic Analogy

流体力学数值计算中建立六面体网格拓扑关系的并行算法